* [PATCH] platform/x86: serial-multi-instantiate: Do not request IRQ for AW88399
@ 2026-11-11 4:37 guanlan
2026-11-11 12:28 ` Ilpo Järvinen
0 siblings, 1 reply; 2+ messages in thread
From: guanlan @ 2026-11-11 4:37 UTC (permalink / raw)
To: Hans de Goede, Ilpo Järvinen,
open list:ACPI SERIAL MULTI INSTANTIATE DRIVER, open list
Cc: Tao Xiao
From: Tao Xiao <guanlan@awinic.com>
Set the IRQ resource type to IRQ_RESOURCE_NONE for both instances so
the device instantiates regardless of the ACPI interrupt description.
Signed-off-by: Tao Xiao <guanlan@awinic.com>
---
drivers/platform/x86/serial-multi-instantiate.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/platform/x86/serial-multi-instantiate.c b/drivers/platform/x86/serial-multi-instantiate.c
index ffec4f0a4992..f69ad3815c8c 100644
--- a/drivers/platform/x86/serial-multi-instantiate.c
+++ b/drivers/platform/x86/serial-multi-instantiate.c
@@ -309,8 +309,8 @@ static void smi_remove(struct platform_device *pdev)
static const struct smi_node aw88399_hda = {
.instances = {
- { "aw88399-hda", IRQ_RESOURCE_AUTO, 0 },
- { "aw88399-hda", IRQ_RESOURCE_AUTO, 0 },
+ { "aw88399-hda", IRQ_RESOURCE_NONE, 0 },
+ { "aw88399-hda", IRQ_RESOURCE_NONE, 0 },
{}
},
.bus_type = SMI_AUTO_DETECT,
base-commit: 067c5c24cef23d913b67eaaf71ae67e7169a6620
--
2.34.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] platform/x86: serial-multi-instantiate: Do not request IRQ for AW88399
2026-11-11 4:37 [PATCH] platform/x86: serial-multi-instantiate: Do not request IRQ for AW88399 guanlan
@ 2026-11-11 12:28 ` Ilpo Järvinen
0 siblings, 0 replies; 2+ messages in thread
From: Ilpo Järvinen @ 2026-11-11 12:28 UTC (permalink / raw)
To: Tao Xiao
Cc: Hans de Goede, open list:ACPI SERIAL MULTI INSTANTIATE DRIVER, open list
On Wed, 11 Nov 2026, guanlan@awinic.com wrote:
> From: Tao Xiao <guanlan@awinic.com>
I expected problem or justification described here first, but all I got
was what was done:
> Set the IRQ resource type to IRQ_RESOURCE_NONE for both instances so
> the device instantiates regardless of the ACPI interrupt description.
Was there like a problem with some device that you're trying to fix? Why
that's not mentioned?
--
i.
> Signed-off-by: Tao Xiao <guanlan@awinic.com>
> ---
> drivers/platform/x86/serial-multi-instantiate.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/platform/x86/serial-multi-instantiate.c b/drivers/platform/x86/serial-multi-instantiate.c
> index ffec4f0a4992..f69ad3815c8c 100644
> --- a/drivers/platform/x86/serial-multi-instantiate.c
> +++ b/drivers/platform/x86/serial-multi-instantiate.c
> @@ -309,8 +309,8 @@ static void smi_remove(struct platform_device *pdev)
>
> static const struct smi_node aw88399_hda = {
> .instances = {
> - { "aw88399-hda", IRQ_RESOURCE_AUTO, 0 },
> - { "aw88399-hda", IRQ_RESOURCE_AUTO, 0 },
> + { "aw88399-hda", IRQ_RESOURCE_NONE, 0 },
> + { "aw88399-hda", IRQ_RESOURCE_NONE, 0 },
> {}
> },
> .bus_type = SMI_AUTO_DETECT,
>
> base-commit: 067c5c24cef23d913b67eaaf71ae67e7169a6620
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2026-11-11 4:37 [PATCH] platform/x86: serial-multi-instantiate: Do not request IRQ for AW88399 guanlan
2026-11-11 12:28 ` Ilpo Järvinen
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